Climatological Report (Monthly) Issued by NWS
000
CXUS56 KMTR 010836
CLMAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1236 AM PST FRI DEC 01 2023
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...THE NAPA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF NOVEMBER 2023...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 85 MM
LOW 23 11/29/2015
HIGHEST 80 11/03 71 11/24
LOWEST 31 11/26 29 11/29
11/30
AVG. MAXIMUM 69.1 64.6
AVG. MINIMUM 41.9 35.2
MEAN 55.5 49.9
DAYS MAX >= 90 0 0
DAYS MAX <= 32 0 0
DAYS MIN <= 32 2 10
DAYS MIN <= 0 0 0
PRECIPITATION (INCHES)
TOTALS 1.26 1.97 -0.71 0.97
DAILY AVG. 0.04 0.03
DAYS >= .01 9 6
DAYS >= .10 3 3
DAYS >= .50 1 0
DAYS >= 1.00 0 0
GREATEST
24 HR. TOTAL 0.90 11/17 TO 11/18 0.70 11/07 TO 11/08
DEGREE DAYS
HEATING TOTAL 277 447
SINCE 7/1 406 MM
COOLING TOTAL 0 0
SINCE 1/1 389 MM
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WIND (MPH)
AVERAGE WIND SPEED 5.3
RESULTANT WIND SPEED/DIRECTION 1/090
HIGHEST WIND SPEED/DIRECTION 29/290 DATE 11/04
HIGHEST GUST SPEED/DIRECTION 35/280 DATE 11/04
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.21
NUMBER OF DAYS FAIR 21
NUMBER OF DAYS PC 6
NUMBER OF DAYS CLOUDY 3
AVERAGE RH (PERCENT) 63
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 4
LIGHT RAIN 12 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 1 SLEET 0
FOG 8 FOG W/VIS <= 1/4 MILE 2
HAZE 4
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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